(function(YuXi){
  var ie={};
  YuXi.ie=ie;
  ie.get=function()
  {

    checkVersion();

    function getInternetExplorerVersion()
 // Returns the version of Windows Internet Explorer or a -1
 // (indicating the use of another browser).
 {

    var rv = -1; // Return value assumes failure.
   if (navigator.appName == 'Microsoft Internet Explorer')
   {
       var ua = navigator.userAgent;
       var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
       if (re.exec(ua) != null)
          rv = parseFloat( RegExp.$1 );
    }
    return rv;
 }
 function checkVersion()
 {
  var name="";
    var msg = "You're not using Windows Internet Explorer.";
   var ver = getInternetExplorerVersion();
    if ( ver> -1 )
    {
       if ( ver>8.0 )
       {
          return false;

       } 
      else
         return true;
     }
    else
     {

         return false;
     }
   
    }

  }







})(window.ie)
